no
Iridium and osmium are the elements that are used to harden pen points. Iridium is used in an alloy with osmium.
the limestone harden because theirs another layers of limestone on top of it which pushes the bottom layer and flatten it.
harden solvents
not after the chemicals have harden and the fumes have evaporated.
The opposite of soften is - harden
Yes, harden is a verb.
No. The word "harden" is a verb.
"Harden" is the present tense. Ex. I harden the the cement by allowing it to dry. The past tense is hardened. The future tense is will harden.
"Harden" is the present tense. Ex. I harden the the cement by allowing it to dry. The past tense is hardened. The future tense is will harden.
it will harden in a hot temperature
yes after a while it will harden
You are saying...
Jonathan Harden was born in 1979.
Thomas Harden was born in 1805.
Wolf Harden was born in 1962.
Leon Harden was born in 1947.